The decoder is equipped with 8 separately switchable short circuit proof impulse. Code switch to adjust 80 possible decoder addresses approachable from outside. E-socket for injection of AC by separate transformer. Thereby a safe switching of the turnouts and signals is guaranteed, even a lot of trains are running at the same time. Powerful impulse in- and outputs with a maximum load of 2 A. Short circuit and overload-protected. Positive switching-impulses. Compatible with Commander, Märklin Digital and Uhlenbrock Intellibox.